. >> total waste of time and tax dollars. >> reporter: ryan sells these toy guns at his store. he says coloring them won't work. >> that's not what people want. you can change the legislation all you want. but if the kid buys a gun that's all pink or clear they are just going to spray-paint it. >> reporter: he points out many kids take off the orange rings mandated for all toy guns. the ring was off lopez's gun. state senator de leon says the change needs to be made for safety. >> when you have folks whose actually losing their lives, this model has to change. >> the tragedy isn't what happened and trying to prevent that. they are going to throw everything against the wall to see what sticks. >> reporter: this protest will wind through the city streets about a mile to the old courthouse downtown. now, organizers say there will be more of these protests until they say they find justice. ryan takeo, kpix 5. >>> new at 5:00 multiple agencies including the fbi are now looking into the case involving people abandoned at a castro valley care facility. this comes as we're learning mor